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A091260 Denominator of sigma[3,n]/sigma[2,n]. +0
1
1, 5, 5, 21, 13, 25, 25, 17, 91, 65, 61, 15, 85, 125, 65, 11, 145, 455, 181, 13, 125, 305, 265, 85, 651, 425, 41, 525, 421, 325, 481, 455, 305, 725, 325, 1911, 685, 181, 425, 17, 841, 625, 925, 427, 169, 1325, 1105, 55, 817, 1085, 725, 255, 1405, 205, 793, 425, 181 (list; graph; listen)
OFFSET

1,2

CROSSREFS

Cf. A001158, A001157, A000203, A091258-A091261.

Sequence in context: A154640 A154643 A127513 this_sequence A146043 A116400 A052992

Adjacent sequences: A091257 A091258 A091259 this_sequence A091261 A091262 A091263

KEYWORD

easy,nonn,frac

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Feb 12 2004

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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